# Enable extensions on systems that normally disable them. # Copyright (C) 2003 Free Software Foundation, Inc. # This file is free software, distributed under the terms of the GNU # General Public License. As a special exception to the GNU General # Public License, this file may be distributed as part of a program # that contains a configuration script generated by Autoconf, under # the same distribution terms as the rest of that program. # gl_USE_SYSTEM_EXTENSIONS # ------------------------ # Enable extensions on systems that normally disable them, # typically due to standards-conformance issues. AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ AC_BEFORE([$0], [AC_COMPILE_IFELSE]) AC_BEFORE([$0], [AC_RUN_IFELSE]) AC_REQUIRE([AC_GNU_SOURCE]) AC_REQUIRE([AC_AIX]) AC_REQUIRE([AC_MINIX]) AH_VERBATIM([__EXTENSIONS__], [/* Enable extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ #endif]) AC_DEFINE([__EXTENSIONS__]) ])